Period
to 19 July 2019

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 19 July 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Debian Linux
England > London
6 months to
19 Jul 2019
Same period 2018 Same period 2017
Rank 561 609 585
Rank change year-on-year +48 -24 -4
Contract jobs citing Debian 30 31 24
As % of all contract IT jobs advertised in London 0.073% 0.067% 0.057%
As % of the Operating Systems category 0.41% 0.33% 0.28%
Number of daily rates quoted 19 22 16
London median daily rate £586 £540 £440
Median daily rate % change year-on-year +8.52% +22.73% -2.22%
10th Percentile £463 £320 £338
90th Percentile £763 £625 £563
England median daily rate £475 £485 £401
% change year-on-year -2.06% +21.10% -6.86%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £17.50 - -

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Contract vacancies with a requirement for operating system skills 7,406 9,491 8,490
As % of all contract IT jobs advertised in London 18.02% 20.55% 20.28%
Number of daily rates quoted 5,192 6,738 5,946
London median daily rate £475 £485 £475
Median daily rate % change year-on-year -2.06% +2.11% +5.56%
10th Percentile £180 £205 £250
90th Percentile £650 £650 £625
England median daily rate £440 £438 £425
% change year-on-year +0.57% +2.94% +6.25%
Number of hourly rates quoted 198 319 219
London median hourly rate £21.00 £19.25 £21.00
Median hourly rate % change year-on-year +9.09% -8.33% +23.53%
10th Percentile £12.93 £13.10 £12.75
90th Percentile £51.60 £47.83 £50.00
England median hourly rate £17.50 £17.50 £16.81
% change year-on-year - +4.14% +1.85%

Debian
Job Vacancy Trend in London

Job postings citing Debian as a percentage of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Debian in London.

Contractor daily rate trend for Debian in London

Debian
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Debian in London over the 6 months to 19 July 2019.

Contractor daily rate histogram for Debian in London

Debian
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Debian in London.

Contractor hourly rate trend for Debian in London

Debian
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Debian within the London region over the 6 months to 19 July 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +27 10 £625 +15.74% 6
South London +25 5 £547 +10.45%
Debian
England

For the 6 months to 19 July 2019, IT contractor jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Debian.

1 30 (100.00%) Linux
2 28 (93.33%) Python
3 21 (70.00%) Ubuntu
4 19 (63.33%) Ruby
5 18 (60.00%) Amazon AWS
6 17 (56.67%) Windows
6 17 (56.67%) Java
7 16 (53.33%) JavaScript
7 16 (53.33%) Firewall
7 16 (53.33%) CentOS
7 16 (53.33%) Node.js
8 15 (50.00%) Agile Software Development
9 14 (46.67%) Red Hat Enterprise Linux
9 14 (46.67%) Security Cleared
10 12 (40.00%) Adobe
11 11 (36.67%) Mac OS X
11 11 (36.67%) nginx
11 11 (36.67%) Microsoft Azure
11 11 (36.67%) SC Cleared
12 10 (33.33%) OWASP
12 10 (33.33%) openSUSE
12 10 (33.33%) Information Security
12 10 (33.33%) Nessus
12 10 (33.33%) ISO/IEC 27001
12 10 (33.33%) COBIT
12 10 (33.33%) ITIL
12 10 (33.33%) Vulnerability Management
12 10 (33.33%) SABSA
12 10 (33.33%) DevOps
12 10 (33.33%) Terraform

Debian
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 11 (36.67%) nginx
2 6 (20.00%) Jetty
2 6 (20.00%) Tomcat
3 4 (13.33%) Apache Spark
3 4 (13.33%) Confluence
3 4 (13.33%) Elasticsearch
3 4 (13.33%) JBoss
3 4 (13.33%) Oracle Self-Service HR
3 4 (13.33%) WebLogic
4 2 (6.67%) Apache
4 2 (6.67%) IIS
4 2 (6.67%) Mongrel
4 2 (6.67%) WebSphere
Applications
1 3 (10.00%) Microsoft Excel
2 1 (3.33%) Microsoft PowerPoint
Business Applications
1 2 (6.67%) WebTrends
Cloud Services
1 18 (60.00%) Amazon AWS
2 11 (36.67%) Microsoft Azure
3 7 (23.33%) Amazon EC2
3 7 (23.33%) Amazon S3
3 7 (23.33%) AWS Lambda
3 7 (23.33%) Serverless
3 7 (23.33%) Virtual Private Cloud
4 3 (10.00%) Cloud Computing
4 3 (10.00%) Google App Engine
4 3 (10.00%) Google Cloud Platform
4 3 (10.00%) Rackspace Cloud
5 2 (6.67%) Google Analytics
5 2 (6.67%) SaaS
Communications & Networking
1 16 (53.33%) Firewall
2 7 (23.33%) DHCP
2 7 (23.33%) DNS
2 7 (23.33%) IPsec
2 7 (23.33%) SSL
3 6 (20.00%) DMZ
3 6 (20.00%) VPN
4 4 (13.33%) SSH
5 2 (6.67%) HTTP
Database & Business Intelligence
1 6 (20.00%) Hadoop
1 6 (20.00%) PostgreSQL
2 5 (16.67%) MySQL
3 4 (13.33%) MongoDB
3 4 (13.33%) Oracle Database
4 2 (6.67%) Redis
4 2 (6.67%) SQL Server
5 1 (3.33%) Amazon RDS
Development Applications
1 7 (23.33%) Ant
1 7 (23.33%) Git (software)
1 7 (23.33%) Jenkins
1 7 (23.33%) Maven
1 7 (23.33%) Mercurial
1 7 (23.33%) Subversion
2 4 (13.33%) Atlassian Bamboo
2 4 (13.33%) ClearCase
2 4 (13.33%) Eclipse
2 4 (13.33%) FishEye
2 4 (13.33%) Gradle
2 4 (13.33%) Hudson
2 4 (13.33%) IntelliJ
2 4 (13.33%) JIRA
2 4 (13.33%) Leiningen
2 4 (13.33%) Poseidon for UML
2 4 (13.33%) Vagrant
3 3 (10.00%) MSBuild
3 3 (10.00%) Selenium
3 3 (10.00%) TeamCity
General
1 3 (10.00%) Finance
Job Titles
1 7 (23.33%) Network Engineer
2 6 (20.00%) AWS Engineer
3 5 (16.67%) DevOps Engineer
4 4 (13.33%) Architect
4 4 (13.33%) Enterprise Architect
4 4 (13.33%) SC Cleared Network Engineer
5 3 (10.00%) AWS DevOps
5 3 (10.00%) AWS DevOps Engineer
5 3 (10.00%) Network Support
5 3 (10.00%) Network Support Engineer
5 3 (10.00%) Support Engineer
6 2 (6.67%) Business Architect
6 2 (6.67%) Developer
6 2 (6.67%) Front End Developer (Client-Side Developer)
7 1 (3.33%) Consultant
7 1 (3.33%) Cybersecurity Consultant
7 1 (3.33%) Linux Engineer
7 1 (3.33%) Linux Systems Engineer
7 1 (3.33%) MySQL DBA
7 1 (3.33%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 16 (53.33%) Node.js
2 7 (23.33%) LDAP
2 7 (23.33%) ModSecurity
3 6 (20.00%) HTML
3 6 (20.00%) HTML5
3 6 (20.00%) jQuery
3 6 (20.00%) RabbitMQ
3 6 (20.00%) React
3 6 (20.00%) Web Services
4 4 (13.33%) ActiveMQ
4 4 (13.33%) AngularJS
4 4 (13.33%) Apache Camel
4 4 (13.33%) GWT
4 4 (13.33%) Hibernate
4 4 (13.33%) JMS
4 4 (13.33%) JSON
4 4 (13.33%) Play Framework
4 4 (13.33%) Spring
4 4 (13.33%) STL
4 4 (13.33%) XML
Miscellaneous
1 6 (20.00%) PKI
2 5 (16.67%) User Experience
3 4 (13.33%) Derivative
4 3 (10.00%) Public Cloud
5 2 (6.67%) Data Centre
6 1 (3.33%) Fat Client
6 1 (3.33%) PMI
6 1 (3.33%) Thin Client
Operating Systems
1 30 (100.00%) Linux
2 21 (70.00%) Ubuntu
3 17 (56.67%) Windows
4 16 (53.33%) CentOS
5 14 (46.67%) Red Hat Enterprise Linux
6 11 (36.67%) Mac OS X
7 10 (33.33%) openSUSE
7 10 (33.33%) Windows Server
8 8 (26.67%) Unix
9 4 (13.33%) Android
9 4 (13.33%) Apple iOS
10 3 (10.00%) Fedora
Processes & Methodologies
1 15 (50.00%) Agile Software Development
2 10 (33.33%) DevOps
2 10 (33.33%) Information Security
2 10 (33.33%) ITIL
2 10 (33.33%) OWASP
2 10 (33.33%) SABSA
2 10 (33.33%) Vulnerability Management
3 9 (30.00%) Stakeholder Engagement
4 6 (20.00%) Continuous Delivery
4 6 (20.00%) High Availability
4 6 (20.00%) Vulnerability Scanning
5 5 (16.67%) Continuous Integration
6 4 (13.33%) Deployment Automation
6 4 (13.33%) Infrastructure Automation
6 4 (13.33%) JVM Tuning
6 4 (13.33%) Kanban
6 4 (13.33%) Scrum
6 4 (13.33%) TDD
6 4 (13.33%) Test Automation
6 4 (13.33%) UML
Programming Languages
1 28 (93.33%) Python
2 19 (63.33%) Ruby
3 17 (56.67%) Java
4 16 (53.33%) JavaScript
5 8 (26.67%) Bash Shell
6 7 (23.33%) Perl
6 7 (23.33%) Shell Script
7 4 (13.33%) C++
7 4 (13.33%) Clojure
7 4 (13.33%) ClojureScript
7 4 (13.33%) Groovy
7 4 (13.33%) PL/SQL
7 4 (13.33%) Scala
7 4 (13.33%) SQL
7 4 (13.33%) T-SQL
8 3 (10.00%) Go
8 3 (10.00%) PowerShell
8 3 (10.00%) VBA
9 1 (3.33%) C
Qualifications
1 14 (46.67%) Security Cleared
2 11 (36.67%) SC Cleared
3 2 (6.67%) DV Cleared
4 1 (3.33%) Computer Science Degree
4 1 (3.33%) Degree
4 1 (3.33%) PMI Certification
Quality Assurance & Compliance
1 10 (33.33%) COBIT
1 10 (33.33%) ISO/IEC 27001
1 10 (33.33%) NIST
System Software
1 7 (23.33%) Snort
1 7 (23.33%) Squid
2 4 (13.33%) VMware Infrastructure
3 3 (10.00%) KVM
3 3 (10.00%) VirtualBox
3 3 (10.00%) Xen
4 2 (6.67%) Docker
5 1 (3.33%) VMware Workstation
Systems Management
1 10 (33.33%) Nessus
1 10 (33.33%) Terraform
2 9 (30.00%) Kubernetes
2 9 (30.00%) Puppet
3 7 (23.33%) FortiGate
3 7 (23.33%) HAProxy
3 7 (23.33%) HP Fortify
3 7 (23.33%) Kibana
3 7 (23.33%) Packer
3 7 (23.33%) Salt
4 4 (13.33%) Ansible
5 3 (10.00%) Opscode Chef
Vendors
1 12 (40.00%) Adobe
2 7 (23.33%) Dynatrace
2 7 (23.33%) Qualys
2 7 (23.33%) Red Hat
2 7 (23.33%) Salesforce.com
3 5 (16.67%) Microsoft
4 4 (13.33%) Cloudera
4 4 (13.33%) Google
4 4 (13.33%) Hortonworks
4 4 (13.33%) Oracle
4 4 (13.33%) Sybase
4 4 (13.33%) VMware
5 3 (10.00%) Perforce
5 3 (10.00%) Rackspace
6 1 (3.33%) Cisco
6 1 (3.33%) Dell
6 1 (3.33%) EMC
6 1 (3.33%) NetApp